/*

* Copyright (c) 2001-2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  EAP and WLAN authentication protocols.

*

*/

#ifndef _ABS_MSCHAPV2_STATE_H_

#define _ABS_MSCHAPV2_STATE_H_

#include "eap_tools.h"

#include "eap_variable_data.h"

#include "eap_buffer.h"

#include "eap_base_type.h"

#include "eap_config.h"

#include "eap_type_mschapv2_types.h"

/// This class declares the functions eap_type_gsmsim_state_c

/// requires from the partner class.

class EAP_EXPORT abs_eap_type_mschapv2_state_c

{

private:

	//--------------------------------------------------

	//--------------------------------------------------

protected:

	//--------------------------------------------------

	//--------------------------------------------------

public:

	//--------------------------------------------------

	/**

	 * Constructor does nothing.

	 */

	virtual ~abs_eap_type_mschapv2_state_c()

	{

	}

	/**

	 * Desstructor does nothing.

	 */

	abs_eap_type_mschapv2_state_c()

	{

	}

	/**

	 * The get_header_offset() function obtains the header offset of EAP-packet.

	 * @see abs_eap_base_type_c::get_header_offset().

	 */

	virtual u32_t get_header_offset(

		u32_t * const MTU,

		u32_t * const trailer_length) = 0;

	/**

	 * The read_configure() function reads the configuration data identified

	 * by the field string of field_length bytes length. Adaptation module must direct

	 * the query to some persistent store.

	 * @see abs_eap_base_type_c::read_configure().

	 */

	virtual eap_status_e read_configure(

		const eap_configuration_field_c * const field,

		eap_variable_data_c * const data) = 0;

	/**

	 * The write_configure() function writes the configuration data identified

	 * by the field string of field_length bytes length. Adaptation module must direct

	 * the action to some persistent store.

	 * @see abs_eap_base_type_c::write_configure().

	 */

	virtual eap_status_e write_configure(

		const eap_configuration_field_c * const field,

		eap_variable_data_c * const data) = 0;

	/**

	 * This is notification of internal state transition.

	 * This is used for notifications, debugging and protocol testing.

	 * The primal notifications are eap_state_variable_e::eap_state_authentication_finished_successfully

	 * and eap_state_variable_e::eap_state_authentication_terminated_unsuccessfully.

	 * These two notifications are sent from EAP-protocol layer (eap_protocol_layer_e::eap_protocol_layer_eap).

	 */

	virtual void state_notification(

		const abs_eap_state_notification_c * const state) = 0;

	/**

	 * The set_timer() function initializes timer to be elapsed after p_time_ms milliseconds.

	 * @param initializer is pointer to object which timer_expired() function will

	 * be called after timer elapses.

	 * @param id is identifier which will be returned in timer_expired() function.

	 * The user selects and interprets the id for this timer.

	 * @param data is pointer to any user selected data which will be returned in timer_expired() function.

	 *

	 * Adaptation module internally implements the timer.

	 */

	virtual eap_status_e set_timer(

		abs_eap_base_timer_c * const initializer, 

		const u32_t id, 

		void * const data,

		const u32_t p_time_ms) = 0;

	/**

	 * The cancel_timer() function cancels the timer id initiated by initializer.

	 *

	 * Adaptation module internally implements the timer.

	 */

	virtual eap_status_e cancel_timer(

		abs_eap_base_timer_c * const initializer, 

		const u32_t id) = 0;

	/**

	 * The cancel_all_timers() function cancels all timers.

	 * User should use this in termination of the stack before

	 * the adaptation module of tools is deleted.

	 * Preferred mode is to cancel each timer directly

	 * using cancel_timer() function.

	 *

	 * Adaptation module internally implements the timer.

	 */

	virtual eap_status_e cancel_all_timers() = 0;

	//--------------------------------------------------

}; // class abs_eap_type_gsmsim_state_c

#endif // _ABS_MSCHAPV2_STATE_H_